IMAC Holdings CEO Jeff Ervin has named Sheri Gardzina the CFO of the Brentwood-based operator of outpatient orthopedic clinics, making permanent an arrangement that had Gardzina start to fill in the post in the spring of 2019.

Gardzina has been with IMAC since late 2017, when she joined as controller. Before that, she was controller of SmileDirectClub for about 15 months and, among other things, CFO of EB Employee Solutions and controller of care management services company Inspiris.